As a painter I think this is a bad choice to fix the floor, once you put this on it will be forever a job that will need to be redone. I think staining cement floors is a good plane but not tiles.
It will be better for you to get experts advice.Go through the link below.I hope they can assist you.
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them